// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_LOADER_URL_LOADER_FACTORY_IMPL_H_
#define CONTENT_BROWSER_LOADER_URL_LOADER_FACTORY_IMPL_H_

#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "content/common/content_export.h"
#include "content/common/url_loader_factory.mojom.h"

namespace content {

class ResourceRequesterInfo;

// This class is an implementation of mojom::URLLoaderFactory that creates
// a mojom::URLLoader. This class is instantiated only for Service Worker
// navigation preload or test caseses.
class URLLoaderFactoryImpl final : public mojom::URLLoaderFactory {
public:
    ~URLLoaderFactoryImpl() override;

    void CreateLoaderAndStart(
        mojom::URLLoaderAssociatedRequest request,
        int32_t routing_id,
        int32_t request_id,
        const ResourceRequest& url_request,
        mojom::URLLoaderClientAssociatedPtrInfo client_ptr_info) override;
    void SyncLoad(int32_t routing_id,
        int32_t request_id,
        const ResourceRequest& request,
        const SyncLoadCallback& callback) override;

    static void CreateLoaderAndStart(
        ResourceRequesterInfo* requester_info,
        mojom::URLLoaderAssociatedRequest request,
        int32_t routing_id,
        int32_t request_id,
        const ResourceRequest& url_request,
        mojom::URLLoaderClientAssociatedPtrInfo client_ptr_info);
    static void SyncLoad(ResourceRequesterInfo* requester_info,
        int32_t routing_id,
        int32_t request_id,
        const ResourceRequest& request,
        const SyncLoadCallback& callback);

    // Creates a URLLoaderFactoryImpl instance. The instance is held by the
    // StrongBinding in it, so this function doesn't return the instance.
    CONTENT_EXPORT static void Create(
        scoped_refptr<ResourceRequesterInfo> requester_info,
        mojom::URLLoaderFactoryRequest request);

private:
    explicit URLLoaderFactoryImpl(
        scoped_refptr<ResourceRequesterInfo> requester_info);

    scoped_refptr<ResourceRequesterInfo> requester_info_;

    DISALLOW_COPY_AND_ASSIGN(URLLoaderFactoryImpl);
};

} // namespace content

#endif // CONTENT_BROWSER_LOADER_URL_LOADER_FACTORY_IMPL_H_
